Home / 107,182.53-147,920.76-59,451.30

Finding the Fourth Proportional to 107,182.53, 147,920.76 and 59,451.30

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Solution

The fourth proportional to 107,182.53, 147,920.76 and 59,451.30 is: 82,047.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,182.53 : 147,920.76 = 59,451.30 : x
  2. Step 2: Convert to fraction form
    107,182.53/147,920.76 = 59,451.30/x
  3. Step 3: Cross multiply
    107,182.53x = 147,920.76 × 59,451.30
  4. Step 4: Simplify right side
    107,182.53x = 8,794,081,478.99
  5. Step 5: Solve for x
    x = 8,794,081,478.99/107,182.53
  6. Step 6: Final answer
    x = 82,047.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.